Articles with "chemodosimeter" as a keyword



A naphthalene-based colorimetric and fluorometric dual-channel chemodosimeter for sensing cyanide in a wide pH range

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Published in 2020 at "Dyes and Pigments"

DOI: 10.1016/j.dyepig.2020.108724

Abstract: Abstract A novel α-ethoxynaphthalene-dicyanovinyl conjugate 1 with an intramolecular charge transfer (ICT) characteristic was synthesized for the highly selective and reactive detection of CN− in a wide pH range of 3–10. The colorimetric and fluorometric… read more here.

Keywords: based colorimetric; naphthalene based; colorimetric fluorometric; chemodosimeter ... See more keywords

Colorimetric ‘Naked-Eye’ Chemodosimeter for the Detection of CN– Ion: Experimental and Theoretical Studies

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Published in 2025 at "ACS Omega"

DOI: 10.1021/acsomega.5c01287

Abstract: An azo-based chemodosimeter (N′E)-3-hydroxy-N′-(2-hydroxy-5-((4-nitrophenyl)diazenyl) benzylidene)-2-naphthohydrazide (hhnbn) has been synthesized by a two-step method and characterized by FT-IR and 1H NMR spectroscopies and ESI-MS. Upon addition of CN– ion, hhnbn produces a new absorption band at… read more here.

Keywords: naked eye; chemodosimeter; hhnbn; ion ... See more keywords

Michael Addition Based Chemodosimeter for Serum Creatinine Detection Using ( E)-3-(Pyren-2-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one Chalcone.

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Published in 2018 at "ACS sensors"

DOI: 10.1021/acssensors.7b00822

Abstract: First, a simple and highly emissive fluorescent chalcone ( E)-3-(pyren-2-yl)-1-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (PTP) was synthesized via simple shaking along with an excellent quantum yield of 0.85, and proved as a stable, highly sensitive, and selective biosensor for creatinine.… read more here.

Keywords: detection; creatinine; chemodosimeter; pyren trimethoxyphenyl ... See more keywords

A “turn-on” fluorescent and colorimetric chemodosimeter for selective detection of Au3+ ions in solution and in live cells via Au3+-induced hydrolysis of a rhodamine-derived Schiff base

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Published in 2020 at "New Journal of Chemistry"

DOI: 10.1039/d0nj01273d

Abstract: A chromogenic and “off–on” fluorogenic chemodosimeter (L) based on a naphthalene–rhodamine B derivative was designed, synthesized and characterized for the selective and sensitive detection of Au3+ ions in mixed acetonitrile aqueous medium in the presence… read more here.

Keywords: au3 ions; chemodosimeter; au3; hydrolysis ... See more keywords

An ESIPT-active orange-emissive 2-(2′-hydroxyphenyl)imidazo[1,2-a]pyridine-derived chemodosimeter for turn-on detection of fluoride ions via desilylation

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Published in 2024 at "RSC Advances"

DOI: 10.1039/d4ra05823b

Abstract: Fluoride is an essential element for oral health with an optimum concentration of 0.7–1.2 ppm in drinking water, but it is detrimental at higher concentrations, causing fluorosis, acute gastric ulcer, urolithiasis, and kidney infection, which… read more here.

Keywords: detection; imidazo pyridine; chemodosimeter; hydroxyphenyl imidazo ... See more keywords

Design and Synthesis of Dipeptidomimetic Isocyanonaphthalene as Enhanced-Fluorescent Chemodosimeter for Sensing Mercury Ion and Living Cells

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Published in 2022 at "Frontiers in Chemistry"

DOI: 10.3389/fchem.2022.813108

Abstract: A novel valine-based isocyanonaphthalene (NpI) was designed and synthesized by using an easy method and enabled the selective fluorescence detection of Hg2+. The chemodosimeter can display an immediate turn-on fluorescence response (500-fold) towards target metal… read more here.

Keywords: design synthesis; isocyanonaphthalene enhanced; chemodosimeter; dipeptidomimetic isocyanonaphthalene ... See more keywords